Question

2. If 2x + 3y = 10 and 3x + 2y = 15 then the value of x +y
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Answer 1

Answer:

2x+3y=10×3

3x+2y=15×2

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6x+9y=30

6x+4y=30

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5y=0

y=0

2x+3y=10

2x+3×0=10

2x+0=10

2x=10

X=10/2

X=5

X+y

=5+0

=5 ans.